(-1 (
("walk(agent:Person0)" 134 145)
("spt-group-formation(object:spt-3-2,agent:Person0,agent:Person2)" 725 796)
("spt-group-formation(object:spt-1-1,agent:Person1,agent:Person0)" 304 345)
("walk(agent:Person0)" 88 118)
("walk(agent:Person0)" 273 290)
("spt-group-formation(object:spt-3-1,agent:Person0,agent:Person2)" 603 685)
))